Kaichun Jiang, Lakmal D. Seneviratne, S. W. E. Earles. Finding the 3D shortest path with visibility graph and minimum potential energy. In Proceedings of 1993 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 1993, Tokyo, Japan, July 26 - 30, 1993. pages 679-684, IEEE, 1993. [doi]
Abstract is missing.